def sandwich(* food):
    print('添加的食材有:')
    for t in food:
        print('-'+t)
sandwich('food1','food2','food3','food4')
sandwich('food3','food4')
sandwich('food1','food2')
def build_profile(first, last, **user_info):
    profile = {}
    profile['first_name'] = first
    profile['last_name'] = last
    for key, value in user_info.items():
        profile[key] = value
    return profile
user_profile1 = build_profile('mao','zihao',sex = 'man',age = '18')
print(user_profile1)
def car_t(manufacturer,model,**else_info):
    cars_t = {}
    cars_t['manufacturer'] = manufacturer
    cars_t['model'] = model
    for a_1,b_1 in else_info.item():
        cars_t[a_1] = b_1
        return cars_t
car = car_t('subaru', 'outback', color='blue', tow_package=True)
print(car)